mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-08-20 00:55:51 +03:00
ag71xx: remove rx alignment code for small packets, it seems to break ipv6 for some reason (fixes #7236)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21166 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
parent
4da59642ae
commit
2a9dd36f43
@ -778,28 +778,6 @@ static int ag71xx_tx_packets(struct ag71xx *ag)
|
||||
return sent;
|
||||
}
|
||||
|
||||
static void ag71xx_rx_align_skb(struct ag71xx *ag, struct sk_buff *skb, int len)
|
||||
{
|
||||
int offset = ((unsigned long) skb->data) % 4;
|
||||
void *data;
|
||||
|
||||
if (offset == 2)
|
||||
return;
|
||||
|
||||
if (ag->phy_dev && ag->phy_dev->pkt_align != 0)
|
||||
return;
|
||||
|
||||
if (len > 128)
|
||||
return;
|
||||
|
||||
if (WARN_ON(skb_headroom(skb) < 2))
|
||||
return;
|
||||
|
||||
data = skb->data;
|
||||
skb->data -= 2;
|
||||
memmove(skb->data, data, len);
|
||||
}
|
||||
|
||||
static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
|
||||
{
|
||||
struct net_device *dev = ag->dev;
|
||||
@ -841,8 +819,6 @@ static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
|
||||
if (ag71xx_has_ar8216(ag))
|
||||
err = ag71xx_remove_ar8216_header(ag, skb, pktlen);
|
||||
|
||||
ag71xx_rx_align_skb(ag, skb, pktlen);
|
||||
|
||||
if (err) {
|
||||
dev->stats.rx_dropped++;
|
||||
kfree_skb(skb);
|
||||
|
Loading…
Reference in New Issue
Block a user